diff options
Diffstat (limited to 'src/net/java/joglutils/msg/test/DisplayShelfRenderer.java')
| -rw-r--r-- | src/net/java/joglutils/msg/test/DisplayShelfRenderer.java | 293 |
1 files changed, 161 insertions, 132 deletions
diff --git a/src/net/java/joglutils/msg/test/DisplayShelfRenderer.java b/src/net/java/joglutils/msg/test/DisplayShelfRenderer.java index 5cdffc1..b868a83 100644 --- a/src/net/java/joglutils/msg/test/DisplayShelfRenderer.java +++ b/src/net/java/joglutils/msg/test/DisplayShelfRenderer.java @@ -1,21 +1,21 @@ /* * Copyright (c) 2007 Sun Microsystems, Inc. All Rights Reserved. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: - * + * * - Redistribution of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. - * + * * - Redistribution in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * + * * Neither the name of Sun Microsystems, Inc. or the names of * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. - * + * * This software is provided "AS IS," without a warranty of any kind. ALL * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A @@ -28,11 +28,11 @@ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * + * * You acknowledge that this software is not designed or intended for use * in the design, construction, operation or maintenance of any nuclear * facility. - * + * */ package net.java.joglutils.msg.test; @@ -40,23 +40,48 @@ package net.java.joglutils.msg.test; import java.awt.BasicStroke; import java.awt.Color; import java.awt.Graphics2D; -import java.awt.event.*; -import java.awt.image.*; -import java.net.*; -import java.util.*; - -import javax.swing.*; -import javax.swing.event.*; - -import javax.media.opengl.*; -import javax.media.opengl.awt.*; -import com.sun.opengl.util.awt.*; - -import net.java.joglutils.msg.actions.*; -import net.java.joglutils.msg.collections.*; -import net.java.joglutils.msg.math.*; -import net.java.joglutils.msg.misc.*; -import net.java.joglutils.msg.nodes.*; +import java.awt.event.KeyAdapter; +import java.awt.event.KeyEvent; +import java.awt.event.MouseAdapter; +import java.awt.event.MouseEvent; +import java.awt.image.BufferedImage; +import java.util.ArrayList; +import java.util.List; + +import javax.swing.ListModel; + +import com.jogamp.opengl.GL; +import com.jogamp.opengl.GLAutoDrawable; +import com.jogamp.opengl.GLCapabilities; +import com.jogamp.opengl.GLContext; +import com.jogamp.opengl.GLDrawableFactory; +import com.jogamp.opengl.GLEventListener; +import com.jogamp.opengl.GLOffscreenAutoDrawable; +import com.jogamp.opengl.GLProfile; +import com.jogamp.opengl.awt.AWTGLAutoDrawable; +import com.jogamp.opengl.util.awt.TextureRenderer; + +import net.java.joglutils.msg.actions.GLRenderAction; +import net.java.joglutils.msg.actions.RayPickAction; +import net.java.joglutils.msg.collections.Vec2fCollection; +import net.java.joglutils.msg.collections.Vec3fCollection; +import net.java.joglutils.msg.collections.Vec4fCollection; +import net.java.joglutils.msg.math.Rotf; +import net.java.joglutils.msg.math.Vec2f; +import net.java.joglutils.msg.math.Vec3f; +import net.java.joglutils.msg.math.Vec4f; +import net.java.joglutils.msg.misc.Path; +import net.java.joglutils.msg.misc.PickedPoint; +import net.java.joglutils.msg.misc.SystemTime; +import net.java.joglutils.msg.nodes.Blend; +import net.java.joglutils.msg.nodes.Color4; +import net.java.joglutils.msg.nodes.Coordinate3; +import net.java.joglutils.msg.nodes.PerspectiveCamera; +import net.java.joglutils.msg.nodes.Separator; +import net.java.joglutils.msg.nodes.Texture2; +import net.java.joglutils.msg.nodes.TextureCoordinate2; +import net.java.joglutils.msg.nodes.Transform; +import net.java.joglutils.msg.nodes.TriangleSet; /** * A test implementing a 3D display shelf component. This renderer is @@ -66,22 +91,22 @@ import net.java.joglutils.msg.nodes.*; */ public class DisplayShelfRenderer implements GLEventListener { - private float DEFAULT_ASPECT_RATIO = 0.665f; + private final float DEFAULT_ASPECT_RATIO = 0.665f; // This also affects the spacing - private float DEFAULT_HEIGHT = 1.5f; - private float DEFAULT_ON_SCREEN_FRAC = 0.5f; - private float EDITING_ON_SCREEN_FRAC = 0.95f; - private float offsetFrac; + private final float DEFAULT_HEIGHT = 1.5f; + private final float DEFAULT_ON_SCREEN_FRAC = 0.5f; + private final float EDITING_ON_SCREEN_FRAC = 0.95f; + private final float offsetFrac; - private float STACKED_SPACING_FRAC = 0.3f; - private float SELECTED_SPACING_FRAC = 0.6f; - private float EDITED_SPACING_FRAC = 1.5f; + private final float STACKED_SPACING_FRAC = 0.3f; + private final float SELECTED_SPACING_FRAC = 0.6f; + private final float EDITED_SPACING_FRAC = 1.5f; // This is how much we raise the geometry above the floor in single image mode - private float SINGLE_IMAGE_MODE_RAISE_FRAC = 2.0f; + private final float SINGLE_IMAGE_MODE_RAISE_FRAC = 2.0f; // The camera - private PerspectiveCamera camera; + private final PerspectiveCamera camera; static class TitleGraph { Object imageDescriptor; @@ -90,24 +115,24 @@ public class DisplayShelfRenderer implements GLEventListener { Texture2 texture = new Texture2(); Coordinate3 coords = new Coordinate3(); - TitleGraph(Object imageDescriptor) { + TitleGraph(final Object imageDescriptor) { this.imageDescriptor = imageDescriptor; } } // This is used to avoid having to re-initialize textures during // resizes of Swing components - private GLPbuffer sharedPbuffer; + private final GLOffscreenAutoDrawable sharedPbuffer; private boolean firstInit = true; private AWTGLAutoDrawable drawable; - private Separator root; + private final Separator root; private Separator imageRoot; - private Fetcher<Integer> fetcher; - private ListModel model; - private List<TitleGraph> titles = new ArrayList<TitleGraph>(); - private GLRenderAction ra = new GLRenderAction(); + private final Fetcher<Integer> fetcher; + private final ListModel model; + private final List<TitleGraph> titles = new ArrayList<TitleGraph>(); + private final GLRenderAction ra = new GLRenderAction(); private int targetIndex; // This encodes both the current position and the horizontal animation alpha private float currentIndex; @@ -116,7 +141,7 @@ public class DisplayShelfRenderer implements GLEventListener { private float currentZ; private float targetZ; // This is effectively a constant - private float viewingZ; + private final float viewingZ; // This is also currently effectively a constant, though we need to // compute it dynamically for each picture to get it to show up // centered @@ -128,7 +153,7 @@ public class DisplayShelfRenderer implements GLEventListener { // If the difference between the current and target values of any of // the above are > EPSILON, then we will continue repainting private static final float EPSILON = 1.0e-3f; - private SystemTime time; + private final SystemTime time; private boolean animating; private boolean forceRecompute; // Single image mode toggle @@ -144,18 +169,19 @@ public class DisplayShelfRenderer implements GLEventListener { private volatile boolean doneLoading; class DownloadListener implements ProgressListener<Integer> { - public void progressStart(ProgressEvent<Integer> evt) {} - public void progressUpdate(ProgressEvent<Integer> evt) {} - public void progressEnd(ProgressEvent<Integer> evt) { - updateImage(evt.getClientIdentifier()); + public void progressStart(final ProgressEvent<Integer> evt) {} + public void progressUpdate(final ProgressEvent<Integer> evt) {} + public void progressEnd(final ProgressEvent<Integer> evt) { + updateImage(glp, evt.getClientIdentifier()); } } - public DisplayShelfRenderer(ListModel model) { + public DisplayShelfRenderer(final ListModel model) { // Create a small pbuffer with which we share textures and display // lists to avoid having to reload textures during repeated calls // to init() - sharedPbuffer = GLDrawableFactory.getFactory(GLProfile.getDefault()).createGLPbuffer(new GLCapabilities(GLProfile.getDefault()), null, 1, 1, null); + final GLCapabilities glcaps = new GLCapabilities(GLProfile.getDefault()); + sharedPbuffer = GLDrawableFactory.getFactory(GLProfile.getDefault()).createOffscreenAutoDrawable(null, glcaps, null, 8, 8); sharedPbuffer.display(); this.fetcher = new BasicFetcher<Integer>(); @@ -184,7 +210,7 @@ public class DisplayShelfRenderer implements GLEventListener { return sharedPbuffer.getContext(); } - public void setSingleImageMode(boolean singleImageMode, boolean animateTransition) { + public void setSingleImageMode(final boolean singleImageMode, final boolean animateTransition) { this.singleImageMode = singleImageMode; if (!animating) { time.rebase(); @@ -204,7 +230,7 @@ public class DisplayShelfRenderer implements GLEventListener { return titles.size(); } - public void setTargetIndex(int index) { + public void setTargetIndex(final int index) { if (targetIndex == index) return; @@ -222,12 +248,15 @@ public class DisplayShelfRenderer implements GLEventListener { return targetIndex; } - public void init(GLAutoDrawable d) { + private GLProfile glp = null; + + public void init(final GLAutoDrawable d) { this.drawable = (AWTGLAutoDrawable) d; - GL gl = drawable.getGL(); + final GL gl = drawable.getGL(); if (firstInit) { firstInit = false; + glp = gl.getGLProfile(); // Build the scene graph @@ -241,45 +270,45 @@ public class DisplayShelfRenderer implements GLEventListener { imageRoot = new Separator(); // The mirrored images under the floor - Separator mirrorRoot = new Separator(); + final Separator mirrorRoot = new Separator(); - Transform mirrorXform = new Transform(); + final Transform mirrorXform = new Transform(); // Mirror vertically mirrorXform.getTransform().set(1, 1, -1.0f); mirrorRoot.addChild(mirrorXform); // Assume we know what we're doing here with setting per-vertex // colors for each piece of geometry in one shot - Color4 colorNode = new Color4(); - Vec4fCollection colors = new Vec4fCollection(); - Vec4f fadeTop = new Vec4f(0.75f, 0.75f, 0.75f, 0.75f); - Vec4f fadeBot = new Vec4f(0.25f, 0.25f, 0.25f, 0.25f); + final Color4 colorNode = new Color4(); + final Vec4fCollection colors = new Vec4fCollection(); + final Vec4f fadeTop = new Vec4f(0.75f, 0.75f, 0.75f, 0.75f); + final Vec4f fadeBot = new Vec4f(0.25f, 0.25f, 0.25f, 0.25f); // First triangle colors.add(fadeTop); colors.add(fadeTop); colors.add(fadeBot); - // Second triangle + // Second triangle colors.add(fadeTop); colors.add(fadeBot); colors.add(fadeBot); colorNode.setData(colors); mirrorRoot.addChild(colorNode); - TriangleSet tris = new TriangleSet(); + final TriangleSet tris = new TriangleSet(); tris.setNumTriangles(2); for (int i = 0; i < model.getSize(); i++) { - Object obj = model.getElementAt(i); - TitleGraph graph = new TitleGraph(obj); + final Object obj = model.getElementAt(i); + final TitleGraph graph = new TitleGraph(obj); titles.add(graph); computeCoords(graph.coords, DEFAULT_ASPECT_RATIO); graph.xform.getTransform().setTranslation(new Vec3f(i, 0, 0)); - Separator sep = graph.sep; + final Separator sep = graph.sep; sep.addChild(graph.xform); sep.addChild(graph.coords); // Add in the clock texture at the beginning sep.addChild(clockTexture); - TextureCoordinate2 texCoordNode = new TextureCoordinate2(); - Vec2fCollection texCoords = new Vec2fCollection(); + final TextureCoordinate2 texCoordNode = new TextureCoordinate2(); + final Vec2fCollection texCoords = new Vec2fCollection(); // Texture coordinates for two triangles // First triangle texCoords.add(new Vec2f( 1, 1)); @@ -300,46 +329,46 @@ public class DisplayShelfRenderer implements GLEventListener { } // Now produce the floor geometry - float maxSpacing = DEFAULT_HEIGHT * Math.max(STACKED_SPACING_FRAC, Math.max(SELECTED_SPACING_FRAC, EDITED_SPACING_FRAC)); - int i = model.getSize(); - float minx = -i * maxSpacing; - float maxx = 2 * i * maxSpacing; + final float maxSpacing = DEFAULT_HEIGHT * Math.max(STACKED_SPACING_FRAC, Math.max(SELECTED_SPACING_FRAC, EDITED_SPACING_FRAC)); + final int i = model.getSize(); + final float minx = -i * maxSpacing; + final float maxx = 2 * i * maxSpacing; // Furthest back from the camera - float minz = -2 * DEFAULT_HEIGHT; + final float minz = -2 * DEFAULT_HEIGHT; // Assume this will be close enough to cover all of the mirrored geometry - float maxz = DEFAULT_HEIGHT; - Separator floorRoot = new Separator(); - Blend blend = new Blend(); + final float maxz = DEFAULT_HEIGHT; + final Separator floorRoot = new Separator(); + final Blend blend = new Blend(); blend.setEnabled(true); blend.setSourceFunc(Blend.ONE); blend.setDestFunc(Blend.ONE_MINUS_SRC_ALPHA); floorRoot.addChild(blend); - Coordinate3 floorCoords = new Coordinate3(); + final Coordinate3 floorCoords = new Coordinate3(); floorCoords.setData(new Vec3fCollection()); // First triangle floorCoords.getData().add(new Vec3f(maxx, 0, minz)); floorCoords.getData().add(new Vec3f(minx, 0, minz)); floorCoords.getData().add(new Vec3f(minx, 0, maxz)); - // Second triangle + // Second triangle floorCoords.getData().add(new Vec3f(maxx, 0, minz)); floorCoords.getData().add(new Vec3f(minx, 0, maxz)); floorCoords.getData().add(new Vec3f(maxx, 0, maxz)); floorRoot.addChild(floorCoords); // Colors - Vec4f gray = new Vec4f(0.4f, 0.4f, 0.4f, 0.4f); - Vec4f clearGray = new Vec4f(0.0f, 0.0f, 0.0f, 0.0f); - Color4 floorColors = new Color4(); + final Vec4f gray = new Vec4f(0.4f, 0.4f, 0.4f, 0.4f); + final Vec4f clearGray = new Vec4f(0.0f, 0.0f, 0.0f, 0.0f); + final Color4 floorColors = new Color4(); floorColors.setData(new Vec4fCollection()); // First triangle floorColors.getData().add(gray); floorColors.getData().add(gray); floorColors.getData().add(clearGray); - // Second triangle + // Second triangle floorColors.getData().add(gray); floorColors.getData().add(clearGray); floorColors.getData().add(clearGray); floorRoot.addChild(floorColors); - + floorRoot.addChild(tris); // Now set up the overall scene graph @@ -351,7 +380,7 @@ public class DisplayShelfRenderer implements GLEventListener { // Attach listeners (this is only for testing for now) drawable.addMouseListener(new MListener()); drawable.addKeyListener(new KeyAdapter() { - public void keyPressed(KeyEvent e) { + public void keyPressed(final KeyEvent e) { switch (e.getKeyCode()) { case KeyEvent.VK_SPACE: setSingleImageMode(!getSingleImageMode(), true); @@ -379,22 +408,22 @@ public class DisplayShelfRenderer implements GLEventListener { // Get the loading started for (int j = 0; j < titles.size(); j++) { - updateImage(j); + updateImage(glp, j); } } } - public void display(GLAutoDrawable drawable) { + public void display(final GLAutoDrawable drawable) { // Recompute position of camera and orientation of images - boolean repaintAgain = recompute(); + final boolean repaintAgain = recompute(); if (!doneLoading) { if (!repaintAgain) { time.update(); } - TextureRenderer rend = clockTexture.getTextureRenderer(); - Graphics2D g = rend.createGraphics(); + final TextureRenderer rend = clockTexture.getTextureRenderer(); + final Graphics2D g = rend.createGraphics(); drawClock(g, (int) (time.time() * 30), 0, 0, rend.getWidth(), rend.getHeight()); g.dispose(); @@ -402,7 +431,7 @@ public class DisplayShelfRenderer implements GLEventListener { } // Redraw - GL gl = drawable.getGL(); + final GL gl = drawable.getGL(); gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); ra.apply(root); @@ -414,30 +443,30 @@ public class DisplayShelfRenderer implements GLEventListener { } } - public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) { + public void reshape(final GLAutoDrawable drawable, final int x, final int y, final int width, final int height) { } - public void dispose(GLAutoDrawable drawable) {} + public void dispose(final GLAutoDrawable drawable) {} //---------------------------------------------------------------------- // Internals only below this point // - private void computeCoords(Coordinate3 coordNode, float aspectRatio) { + private void computeCoords(final Coordinate3 coordNode, final float aspectRatio) { Vec3fCollection coords = coordNode.getData(); if (coords == null) { coords = new Vec3fCollection(); - Vec3f zero = new Vec3f(); + final Vec3f zero = new Vec3f(); for (int i = 0; i < 6; i++) { coords.add(zero); } coordNode.setData(coords); } // Now compute the actual values - Vec3f lowerLeft = new Vec3f(-0.5f * DEFAULT_HEIGHT * aspectRatio, 0, 0); - Vec3f lowerRight = new Vec3f( 0.5f * DEFAULT_HEIGHT * aspectRatio, 0, 0); - Vec3f upperLeft = new Vec3f(-0.5f * DEFAULT_HEIGHT * aspectRatio, DEFAULT_HEIGHT, 0); - Vec3f upperRight = new Vec3f( 0.5f * DEFAULT_HEIGHT * aspectRatio, DEFAULT_HEIGHT, 0); + final Vec3f lowerLeft = new Vec3f(-0.5f * DEFAULT_HEIGHT * aspectRatio, 0, 0); + final Vec3f lowerRight = new Vec3f( 0.5f * DEFAULT_HEIGHT * aspectRatio, 0, 0); + final Vec3f upperLeft = new Vec3f(-0.5f * DEFAULT_HEIGHT * aspectRatio, DEFAULT_HEIGHT, 0); + final Vec3f upperRight = new Vec3f( 0.5f * DEFAULT_HEIGHT * aspectRatio, DEFAULT_HEIGHT, 0); // First triangle coords.set(0, upperRight); coords.set(1, upperLeft); @@ -448,27 +477,27 @@ public class DisplayShelfRenderer implements GLEventListener { coords.set(5, lowerRight); } - private static void drawClock(Graphics2D g, int minsPastMidnight, - int x, int y, int width, int height) { + private static void drawClock(final Graphics2D g, final int minsPastMidnight, + final int x, final int y, final int width, final int height) { g.setColor(Color.DARK_GRAY); g.fillRect(x, y, width, height); g.setColor(Color.GRAY); - int midx = (int) (x + (width / 2.0f)); - int midy = (int) (y + (height / 2.0f)); - int sz = (int) (0.8f * Math.min(width, height)); + final int midx = (int) (x + (width / 2.0f)); + final int midy = (int) (y + (height / 2.0f)); + final int sz = (int) (0.8f * Math.min(width, height)); g.setStroke(new BasicStroke(sz / 20.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER)); - int arcSz = (int) (0.4f * sz); - int smallHandSz = (int) (0.3f * sz); - int bigHandSz = (int) (0.4f * sz); + final int arcSz = (int) (0.4f * sz); + final int smallHandSz = (int) (0.3f * sz); + final int bigHandSz = (int) (0.4f * sz); g.drawRoundRect(midx - (sz / 2), midy - (sz / 2), sz, sz, arcSz, arcSz); - float hour = minsPastMidnight / 60.0f; - int min = minsPastMidnight % 60; - float hourAngle = hour * 2.0f * (float) Math.PI / 12; - float minAngle = min * 2.0f * (float) Math.PI / 60; + final float hour = minsPastMidnight / 60.0f; + final int min = minsPastMidnight % 60; + final float hourAngle = hour * 2.0f * (float) Math.PI / 12; + final float minAngle = min * 2.0f * (float) Math.PI / 60; g.drawLine(midx, midy, midx + (int) (smallHandSz * Math.cos(hourAngle)), @@ -479,13 +508,13 @@ public class DisplayShelfRenderer implements GLEventListener { } private void startClockAnimation() { - Thread clockAnimThread = new Thread(new Runnable() { + final Thread clockAnimThread = new Thread(new Runnable() { public void run() { while (!doneLoading) { drawable.repaint(); try { Thread.sleep(100); - } catch (InterruptedException e) { + } catch (final InterruptedException e) { } } } @@ -493,19 +522,19 @@ public class DisplayShelfRenderer implements GLEventListener { clockAnimThread.start(); } - private void updateImage(int id) { - TitleGraph graph = titles.get(id); + private void updateImage(final GLProfile glp, final int id) { + final TitleGraph graph = titles.get(id); // Re-fetch - BufferedImage img = fetcher.getImage(graph.imageDescriptor, + final BufferedImage img = fetcher.getImage(graph.imageDescriptor, Integer.valueOf(id), -1); if (img != null) { // We don't need the image descriptor any more graph.imageDescriptor = null; graph.sep.replaceChild(clockTexture, graph.texture); - graph.texture.setTexture(img, false); + graph.texture.setTexture(glp, img, false); // Figure out the new aspect ratio based on the image's width and height - float aspectRatio = (float) img.getWidth() / (float) img.getHeight(); + final float aspectRatio = (float) img.getWidth() / (float) img.getHeight(); // Compute new coordinates computeCoords(graph.coords, aspectRatio); // Schedule a repaint @@ -514,7 +543,7 @@ public class DisplayShelfRenderer implements GLEventListener { // See whether we're completely done loading boolean done = true; - for (TitleGraph cur : titles) { + for (final TitleGraph cur : titles) { if (cur.imageDescriptor != null) { done = false; break; @@ -525,7 +554,7 @@ public class DisplayShelfRenderer implements GLEventListener { } } - private void recomputeTargetYZ(boolean animate) { + private void recomputeTargetYZ(final boolean animate) { if (singleImageMode) { // Compute a target Y and Z depth based on the image we want to view @@ -558,7 +587,7 @@ public class DisplayShelfRenderer implements GLEventListener { forceRecompute = false; time.update(); - float deltaT = (float) time.deltaT(); + final float deltaT = (float) time.deltaT(); // Make the animation speed independent of frame rate currentIndex = currentIndex + (targetIndex - currentIndex) * deltaT * ANIM_SCALE_FACTOR; @@ -566,32 +595,32 @@ public class DisplayShelfRenderer implements GLEventListener { currentY = currentY + (targetY - currentY) * deltaT * ANIM_SCALE_FACTOR; // An alpha of 0 indicates we're fully in viewing mode // An alpha of 1 indicates we're fully in editing mode - float zAlpha = (currentZ - viewingZ) / (editingZ - viewingZ); + final float zAlpha = (currentZ - viewingZ) / (editingZ - viewingZ); // Recompute the positions and orientations of each title, and the position of the camera - int firstIndex = (int) Math.floor(currentIndex); + final int firstIndex = (int) Math.floor(currentIndex); int secondIndex = (int) Math.ceil(currentIndex); if (secondIndex == firstIndex) { secondIndex = firstIndex + 1; } - float alpha = currentIndex - firstIndex; + final float alpha = currentIndex - firstIndex; int idx = 0; float curPos = 0.0f; - float stackedSpacing = DEFAULT_HEIGHT * (zAlpha * EDITED_SPACING_FRAC + (1.0f - zAlpha) * STACKED_SPACING_FRAC); - float selectedSpacing = DEFAULT_HEIGHT * (zAlpha * EDITED_SPACING_FRAC + (1.0f - zAlpha) * SELECTED_SPACING_FRAC); - float angle = (1.0f - zAlpha) * ROT_ANGLE; - float y = zAlpha * DEFAULT_HEIGHT * SINGLE_IMAGE_MODE_RAISE_FRAC; - Rotf posAngle = new Rotf(Vec3f.Y_AXIS, angle); - Rotf negAngle = new Rotf(Vec3f.Y_AXIS, -angle); + final float stackedSpacing = DEFAULT_HEIGHT * (zAlpha * EDITED_SPACING_FRAC + (1.0f - zAlpha) * STACKED_SPACING_FRAC); + final float selectedSpacing = DEFAULT_HEIGHT * (zAlpha * EDITED_SPACING_FRAC + (1.0f - zAlpha) * SELECTED_SPACING_FRAC); + final float angle = (1.0f - zAlpha) * ROT_ANGLE; + final float y = zAlpha * DEFAULT_HEIGHT * SINGLE_IMAGE_MODE_RAISE_FRAC; + final Rotf posAngle = new Rotf(Vec3f.Y_AXIS, angle); + final Rotf negAngle = new Rotf(Vec3f.Y_AXIS, -angle); float offset = 0; // Only bump the selected title out of the list if we're in viewing mode and close to it if (Math.abs(targetIndex - currentIndex) < 3.0) { offset = (1.0f - zAlpha) * offsetFrac * DEFAULT_HEIGHT; } - for (TitleGraph graph : titles) { + for (final TitleGraph graph : titles) { if (idx < firstIndex) { graph.xform.getTransform().setRotation(posAngle); graph.xform.getTransform().setTranslation(new Vec3f(curPos, y, 0)); @@ -605,7 +634,7 @@ public class DisplayShelfRenderer implements GLEventListener { curPos += (1.0f - alpha) * (selectedSpacing - stackedSpacing); // The camera is glued to this position - float cameraPos = curPos + alpha * selectedSpacing; + final float cameraPos = curPos + alpha * selectedSpacing; // Interpolate graph.xform.getTransform().setRotation(new Rotf(Vec3f.Y_AXIS, alpha * angle)); @@ -636,16 +665,16 @@ public class DisplayShelfRenderer implements GLEventListener { class MListener extends MouseAdapter { RayPickAction ra = new RayPickAction(); - public void mousePressed(MouseEvent e) { + public void mousePressed(final MouseEvent e) { ra.setPoint(e.getX(), e.getY(), e.getComponent()); // Apply to the scene root ra.apply(root); - List<PickedPoint> pickedPoints = ra.getPickedPoints(); + final List<PickedPoint> pickedPoints = ra.getPickedPoints(); Path p = null; if (!pickedPoints.isEmpty()) p = pickedPoints.get(0).getPath(); if (p != null && p.size() > 1) { - int idx = imageRoot.findChild(p.get(p.size() - 2)); + final int idx = imageRoot.findChild(p.get(p.size() - 2)); if (idx >= 0) { setTargetIndex(idx); // Need to keep the slider and this mechanism in sync |